Connect your client
In a client that supports remote MCP, add a server using the endpoint below and select Streamable HTTP. Authentication is not required. Connection options vary by client; this is not a universal installation command.
https://freetoken.link/mcpTry asking
Find cataloged OpenAI-compatible models that do not require a payment card and have at least 128K context. Show the conditions, sources and verification dates, then generate a keyless config for one route.
What your assistant can query
search_models- Filter models by provider, protocol, card requirement and recorded context size.
get_provider_guide- Read official application links, eligibility conditions and existing steps.
list_price_references- Discover price reference IDs and their billing scenarios before estimating.
estimate_cost- Estimate one dated price scenario from input and output token volumes.
get_route_status- Read the latest stored route observations without running new checks.
export_keyless_config- Generate route-pack, LiteLLM or environment templates for up to five routes.
Understand the evidence
Retrieved time is not verification time. Records older than 30 days are flagged; this threshold does not certify younger records as current. Status represents sampled checks, not provider-wide uptime. Static catalog fallback is disclosed when live database reads fail.
Language coverage
These instructions and linked website pages support English, Chinese, Japanese, Spanish and Korean. Tool field names stay stable in English. v1 catalog and guide text can be English; responses disclose the content language and fallback. Set locale to choose matching website links.
{
"name": "search_models",
"arguments": {
"locale": "en",
"protocol": "OpenAI compatible",
"accessType": "no-card",
"minContextTokens": 131072,
"limit": 5
}
}No keys, accounts or model calls
Do not send API keys, passwords, prompts or private data in requests. The service does not access your Vault, call model providers, create subscriptions or send email. Configs contain environment-variable references only. Your AI client has its own privacy policy.
Limits and troubleshooting
Requests are limited to 8 KiB; search returns at most 20 records. Anonymous traffic has an approximate limit of 60 requests per minute per IP and Cloudflare location; shared networks can share that limit. An IP is used transiently for this guard, not added to application logs. HTTP 429: wait one minute. HTTP 503: retry later; do not add a key. Browser clients are restricted to this site's origin; other clients need a server-side or native connection.
Discovery and Registry
Official Registry publication is a separate step. This page does not claim that the service is already listed, automatically enabled in your AI client or endorsed by a directory.
Official MCP documentation